/* ============================================================
   Termas de Villa Elisa — sistema de diseño
   ============================================================ */

:root {
  --color-ink: #16323f;
  --color-ink-soft: #52626a;
  --color-bg: #faf9f5;
  --color-surface: #ffffff;

  --color-primary: #0f5477;
  --color-primary-light: #2992ca;
  --color-accent: #178f86;
  --color-accent-dark: #124e49;
  --color-warm: #dd9a34;
  --color-terracotta: #b5574a;

  --color-border: #e6e1d6;
  --shadow-sm: 0 1px 3px rgba(15, 84, 119, .10);
  --shadow-md: 0 10px 30px rgba(15, 84, 119, .14);

  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 26px;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', sans-serif;

  --header-h: 78px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); margin: 0 0 .5em; line-height: 1.25; color: var(--color-primary); }
p { margin: 0 0 1em; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--color-primary); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.contenedor { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}
.site-header__bar {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand__logo { height: 48px; width: auto; }

.site-nav ul { display: flex; align-items: center; gap: 2px; }
.site-nav > ul > li { position: relative; }
.site-nav > ul > li > a {
  display: block; padding: 14px 14px; font-weight: 600; font-size: .95rem;
  color: var(--color-ink); border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.site-nav > ul > li > a:hover,
.site-nav > ul > li.is-open > a { color: var(--color-primary); background: #eef5f9; }

.site-nav .has-sub > ul {
  position: absolute; left: 0; top: 100%;
  min-width: 220px; padding: 8px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.site-nav .has-sub:hover > ul,
.site-nav .has-sub.is-open > ul {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.site-nav .has-sub ul li a {
  display: block; padding: 9px 12px; border-radius: 6px; font-size: .9rem; color: var(--color-ink-soft);
}
.site-nav .has-sub ul li a:hover { background: #eef5f9; color: var(--color-primary); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; border: none; background: none; cursor: pointer;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-primary); }

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding: 14px 22px 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: .82rem; color: var(--color-ink-soft); }
.breadcrumb li { display: flex; align-items: center; gap: 6px; }
.breadcrumb li:not(:last-child)::after { content: '/'; color: var(--color-border); margin-left: 6px; }
.breadcrumb a { color: var(--color-ink-soft); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span[aria-current] { color: var(--color-primary); font-weight: 600; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 62vh; display: flex; align-items: center;
  background: linear-gradient(180deg, rgba(15,84,119,.55), rgba(18,78,73,.72)),
              url('/util/img/header-1.jpg') center/cover no-repeat;
  color: #fff; text-align: center;
}
.hero__inner { max-width: 720px; margin: 0 auto; padding: 60px 22px; }
.hero__eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem;
  font-weight: 600; padding: 6px 14px; border: 1px solid rgba(255,255,255,.5); border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 { color: #fff; font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: .3em; }
.hero p { color: rgba(255,255,255,.9); font-size: 1.1rem; max-width: 560px; margin: 0 auto 1.6em; }
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 600;
  font-size: .95rem; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-primary { background: var(--color-warm); color: #2b1900; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.22); }
.btn-outline { border: 1px solid var(--color-primary); color: var(--color-primary); padding: 10px 20px; border-radius: 999px; font-weight: 600; }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ---------- Sections ---------- */
.section { padding: 74px 0; }
.section--tight { padding: 50px 0; }
.section--muted { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section__eyebrow { color: var(--color-accent); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; }
.section__head p { color: var(--color-ink-soft); }
.section__foot { text-align: center; margin-top: 36px; }

/* Feature cards (Propiedades / Complejo / Alojamientos) */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card {
  background: var(--color-surface); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
  transition: transform .18s, box-shadow .18s; display: flex; flex-direction: column;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card__img { height: 190px; object-fit: cover; }
.feature-card__body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.feature-card h3 { font-size: 1.15rem; }
.feature-card p { color: var(--color-ink-soft); font-size: .95rem; flex: 1; }
.feature-card__link { font-weight: 700; color: var(--color-primary); font-size: .9rem; }

/* Provider cards (Cabañas / Casas destacadas) */
.provider-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.provider-card {
  background: var(--color-surface); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  transition: transform .18s, box-shadow .18s;
}
.provider-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.provider-card__media { height: 140px; position: relative; background: #eef2f0; }
.provider-card__img { height: 140px; object-fit: cover; width: 100%; display: block; }
.provider-card__img-empty {
  height: 140px; width: 100%;
  background: repeating-linear-gradient(135deg, #eef2f0, #eef2f0 10px, #e4e9e6 10px, #e4e9e6 20px);
  display: flex; align-items: center; justify-content: center;
}
.provider-card__img-empty::after {
  content: 'Sin foto disponible'; font-size: .78rem; font-weight: 600; color: var(--color-ink-soft);
  background: rgba(255,255,255,.85); padding: 5px 12px; border-radius: 999px;
}
.provider-card__img-empty[hidden] { display: none; }
.provider-card__body { padding: 16px 18px 20px; }
.provider-card h4 { font-size: 1rem; margin-bottom: .3em; color: var(--color-ink); }
.provider-card__meta { color: var(--color-ink-soft); font-size: .85rem; margin-bottom: .9em; }
.provider-card__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: .78rem; font-weight: 600; padding: 6px 12px; border-radius: 999px;
  background: #eef5f9; color: var(--color-primary);
}
.chip--accent { background: #e8f6f3; color: var(--color-accent-dark); }
.lista-beneficios li {
  position: relative; padding: 8px 0 8px 28px; color: var(--color-ink-soft); border-bottom: 1px solid var(--color-border);
}
.lista-beneficios li::before {
  content: '✓'; position: absolute; left: 0; top: 8px; color: var(--color-accent); font-weight: 700;
}
.lista-beneficios li:last-child { border-bottom: none; }

.info-box {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 22px 26px; max-width: 900px; margin: 0 auto;
}
.info-box + .info-box { margin-top: 18px; }

.chip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.chip-grid a {
  display: block; text-align: center; padding: 12px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-primary); color: var(--color-primary); font-weight: 600; font-size: .92rem;
  transition: background .15s, color .15s;
}
.chip-grid a:hover { background: var(--color-primary); color: #fff; }
.chip-grid a.is-current { background: var(--color-primary); color: #fff; }

.empty-note {
  text-align: center; color: var(--color-ink-soft); padding: 30px; border: 1px dashed var(--color-border);
  border-radius: var(--radius); background: var(--color-surface);
}

/* Gallery preview */
.gallery-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
}
.gallery-grid--full { grid-template-columns: repeat(4, 1fr); }
.gallery-grid a { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.gallery-grid a:hover img { transform: scale(1.08); }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent-dark));
  color: #fff; border-radius: var(--radius-lg); padding: 54px 40px; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.88); max-width: 520px; margin: 0 auto 1.6em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: #d9e2e6; padding: 60px 0 0; margin-top: 40px; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.site-footer__brand { color: #fff; font-size: 1.3rem; }
.site-footer__brand span { color: var(--color-primary-light); }
.site-footer__tld { color: var(--color-warm) !important; }
.site-footer h3 { color: #fff; font-size: .92rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.site-footer ul li { margin-bottom: 9px; }
.site-footer a { color: #b9c6cb; font-size: .92rem; }
.site-footer a:hover { color: #fff; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 18px 22px; text-align: center;
  font-size: .82rem; color: #8fa0a6;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .feature-grid { grid-template-columns: 1fr; }
  .provider-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .chip-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 0 auto; width: min(320px, 84vw);
    background: var(--color-surface); box-shadow: var(--shadow-md);
    transform: translateX(100%); transition: transform .25s ease;
    overflow-y: auto; padding: 10px;
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav > ul { flex-direction: column; align-items: stretch; }
  .site-nav > ul > li > a { padding: 14px 10px; }
  .site-nav .has-sub > ul {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    border: none; display: none; margin-left: 10px; border-left: 2px solid var(--color-border);
  }
  .site-nav .has-sub.is-open > ul { display: block; }
  .site-footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .provider-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 52px 0; }
}